A mineral consisting of a fluoride of aluminium and sodium which occurs typically as white or colourless massive deposits and is used in…
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| 释义 | the world > the earth > minerals > types of mineral > halides > [noun] > other fluorides (10) cryolite1800 A mineral consisting of a fluoride of aluminium and sodium which occurs typically as white or colourless massive deposits and is used in… yttrocerite1817 fluocerite1835 A mineral consisting of a fluoride of cerium and lanthanum (in varying proportions), typically occurring as brownish-yellow prisms or… prosopite1854 A fluoride mineral usually occurring as minute, tabular crystals of a colourless, white, or greyish colour, often altered into pseudomorphs such as… pachnolite1866 A hydrated fluoride of aluminium, calcium, and sodium, NaCaAlF6·H2O, occurring as small white monoclinic crystals on cryolite. thomsenolite1868 Hydrous fluoride of aluminium, calcium, and sodium, found with pachnolite on the cryolite of Greenland. tysonite1880 A rare native fluoride of the cerium metals. hieratite1882 A colourless or greyish fluoride of potassium and silicon, K2SiF6, occurring in stalactitic concretions in the crater of Vulcano and on Vesuvius. villiaumite1908 Native sodium fluoride, NaF, occurring as red, pink, or orange transparent isometric crystals. neighborite1961 An orthorhombic fluoride of sodium and magnesium, NaMgF3, which occurs as colourless to pink crystals, isostructural with perovskite. Also (potass… |
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